1. In an obvious and provable manner
   - demonstrably, incontrovertibly, irrefutably

See also: provable

• indefinitely
• indefiniteness
• indefinity
• indehiscence
• indehiscent
• indelibility
• indelible
• indelible ink
• indelibly
• indelicacy
• indelicate
• indemnification
• indemnify
• indemnity
• indemonstrable
• indene
• indent
• indentation
• indention
• indenture
• indentured
• independence
• Independence Day
• Independence Hall
• independency